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https://issues.apache.org/jira/browse/NIFI-1559?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Joseph Witt updated NIFI-1559:
------------------------------
Fix Version/s: (was: 0.6.0)
> Kafka processor writes some WARN message about registering an Mbean
> -------------------------------------------------------------------
>
> Key: NIFI-1559
> URL: https://issues.apache.org/jira/browse/NIFI-1559
> Project: Apache NiFi
> Issue Type: Bug
> Components: Extensions
> Affects Versions: 0.5.0
> Reporter: Joseph Witt
> Priority: Minor
>
> The kafka processors on startup appear to log a WARN about Mbean
> registration. This is at least alarming to a DFM.
> {quote}
> 2016-02-23 21:13:56,813 WARN [pool-29-thread-5]
> o.a.kafka.common.utils.AppInfoParser Error registering AppInfo mbean
> javax.management.InstanceAlreadyExistsException:
> kafka.producer:type=app-info,id=NiFi-2243c3f9-bd2b-4bfe-b515-09791ec25c4c
> at com.sun.jmx.mbeanserver.Repository.addMBean(Repository.java:437)
> ~[na:1.8.0_65]
> at
> com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerWithRepository(DefaultMBeanServerInterceptor.java:1898)
> ~[na:1.8.0_65]
> at
> com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerDynamicMBean(DefaultMBeanServerInterceptor.java:966)
> ~[na:1.8.0_65]
> at
> com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerObject(DefaultMBeanServerInterceptor.java:900)
> ~[na:1.8.0_65]
> at
> com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:324)
> ~[na:1.8.0_65]
> at
> com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:522)
> ~[na:1.8.0_65]
> at
> org.apache.kafka.common.utils.AppInfoParser.registerAppInfo(AppInfoParser.java:57)
> ~[kafka-clients-0.9.0.0.jar:na]
> at
> org.apache.kafka.clients.producer.KafkaProducer.<init>(KafkaProducer.java:314)
> [kafka-clients-0.9.0.0.jar:na]
> at
> org.apache.kafka.clients.producer.KafkaProducer.<init>(KafkaProducer.java:194)
> [kafka-clients-0.9.0.0.jar:na]
> at
> org.apache.nifi.processors.kafka.PutKafka.createProducer(PutKafka.java:325)
> [nifi-kafka-processors-0.5.1.jar:0.5.1]
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> ~[na:1.8.0_65]
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> ~[na:1.8.0_65]
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> ~[na:1.8.0_65]
> at java.lang.reflect.Method.invoke(Method.java:497) ~[na:1.8.0_65]
> at
> org.apache.nifi.util.ReflectionUtils.invokeMethodsWithAnnotations(ReflectionUtils.java:102)
> [nifi-framework-core-0.5.1-SNAPSHOT.jar:0.5.1]
> at
> org.apache.nifi.controller.scheduling.StandardProcessScheduler$4.run(StandardProcessScheduler.java:366)
> [nifi-framework-core-0.5.1-SNAPSHOT.jar:0.5.1-SNAPSHOT]
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> [na:1.8.0_65]
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> [na:1.8.0_65]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
> [na:1.8.0_65]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
> [na:1.8.0_65]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> [na:1.8.0_65]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> [na:1.8.0_65]
> at java.lang.Thread.run(Thread.java:745) [na:1.8.0_65]
> {quote}
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